/*
 * Copyright 2017-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.gcp.storage.integration.filters;

import com.google.cloud.storage.BlobInfo;

import org.springframework.integration.file.filters.AbstractSimplePatternFileListFilter;

/**
 * A simple pattern file lister for Google Cloud Storage.
 *
 * @author João André Martins
 * @author Chengyuan Zhao
 */
public class GcsSimplePatternFileListFilter extends AbstractSimplePatternFileListFilter<BlobInfo> {

	public GcsSimplePatternFileListFilter(String path) {
		super(path);
	}

	@Override
	protected String getFilename(BlobInfo blobInfo) {
		return (blobInfo != null) ? blobInfo.getName() : null;
	}

	@Override
	protected boolean isDirectory(BlobInfo blobInfo) {
		return blobInfo.isDirectory();
	}
}
